Bacteria, Archaea, And Viruses

22 Questions  I  By Mpridemore14
Bacteria, Archaea, and Viruses

  
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1.  Which systems are prokaryotic?
A.
B.
C.
D.
E.
F.
2.  Reproduction is mostly _____ by means of binary fission
A.
B.
3.  Small, circular DNA molecules are called plasmids 
A.
B.
4.  Which of the following may bacteria have?
A.
B.
C.
5.  Kingdom Archaea-the archaebacteria has a unique RNA sequence and lacks muramic acid in their cell walls
A.
B.
6.  Methane bacteria is:
A.
B.
7.  Salt bacteria can carry on a simple form of photosynthesis with the aid of a membrane-bound red pigment called bacterial rhodopsin
A.
B.
8.  Kingdom Bacteria-the true bacteria contains muramic acid in the cell walls, and different RNA base sequences and lipids than archaebacteria 
A.
B.
9.  Call Bacteriae are mostly _____
A.
B.
10.  Cyanobateria have blue and red phycobilin pigments that are found in higher plants
A.
B.
11.  Cyanobacteria produce oxygen when they photosynthesize 
A.
B.
12.  Only organisms that can fix nitrogen use atmospheric nitrogen and produce oxygen
A.
B.
13.  Larger, colorless cells, nitrogen-fixing cells where fragmentation often takes place
A.
B.
14.  Thick-walled cells that can resist freezing and other adverse conditoins
A.
B.
15.  Viruses consist of a nuclei acid core (RNA or DNA) surrounded by a protein coat
A.
B.
16.  Viruses reproduce themselves only by taking over host cells
A.
B.
17.  Tail fibers that stick to receptors 
A.
B.
C.
D.
E.
18.  Tail sheath injects DNA
A.
B.
C.
D.
E.
19.  Viral DNA takes over -Makes enzymes to break down host DNA, then uses the nucleosides for its own replication -Makes proteins for its own structure 
A.
B.
C.
D.
E.
20.  Viral proteins assemble
A.
B.
C.
D.
E.
21.  Viral enzymes destroy the cell membrane and escape 
A.
B.
C.
D.
E.
22.  Viroids are circular strands of RNA that invade the nuclei of infected plants 
A.
B.
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